# NIF File Format Documentation

NIF Objects | Compound Types | Enum Types | Basic Types | File Versions

## bhkStiffSpringConstraint

A spring constraint.

### Attributes

Name | Type | Arg | Arr1 | Arr2 | Cond | Description | From | To
--- | --- | --- | --- | --- | --- | --- | --- | ---
From NiObject
From bhkRefObject
From bhkSerializable
From bhkConstraint
Num Entities | uint |  |  |  |  | Number of bodies affected by this constraint. |  |
Entities | Ptr<bhkEntity> |  | Num Entities |  |  | The entities affected by this constraint. |  |
Priority | uint |  |  |  |  | Usually 1. Higher values indicate higher priority of this constraint? |  |
From bhkStiffSpringConstraint
Pivot A | Vector4 |  |  |  |  | Pivot A. |  |
Pivot B | Vector4 |  |  |  |  | Pivot B. |  |
Length | float |  |  |  |  | Length. |  |

### Parent Of